Duff Mark
CIK: 0001678382
Primary company: PERMA FIX ENVIRONMENTAL SERVICES INC (PESI)
Duff Mark is a corporate insider at PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) filing SEC Form 4 transactions. 61 transactions, totaling $176,910 in purchases and $0 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Purchase | 897 | $8.05 | $7K | 134,556 | 9/11/2025 Filed: 9/12/2025 | Filing → | |
| Purchase | 650 | $7.05 | $5K | 133,659 | 3/21/2025 Filed: 3/24/2025 | Filing → | |
| Purchase | 650 | $7.03 | $5K | 133,009 | 3/21/2025 Filed: 3/24/2025 | Filing → | |
| Purchase | 750 | $7.02 | $5K | 132,359 | 3/21/2025 Filed: 3/24/2025 | Filing → | |
| Purchase | 500 | $7.20 | $4K | 131,609 | 3/18/2025 Filed: 3/19/2025 | Filing → | |
| Purchase | 500 | $7.10 | $4K | 131,109 | 3/18/2025 Filed: 3/19/2025 | Filing → | |
| Exercise | 25,000 | $3.15 | $79K | 0 | 1/8/2025 Filed: 1/10/2025 | Filing → | |
| Tax Payment | 7,443 | $10.58 | $79K | 130,609 | 1/8/2025 Filed: 1/10/2025 | Filing → | |
| Exercise | 25,000 | $3.15 | $79K | 138,052 | 1/8/2025 Filed: 1/10/2025 | Filing → | |
| Purchase | 350 | $9.95 | $3K | 113,052 | 9/4/2024 Filed: 9/5/2024 | Filing → | |
| Purchase | 500 | $9.91 | $5K | 112,702 | 9/4/2024 Filed: 9/5/2024 | Filing → | |
| Purchase | 750 | $10.07 | $8K | 112,202 | 9/3/2024 Filed: 9/5/2024 | Filing → | |
| Purchase | 500 | $10.48 | $5K | 111,452 | 9/3/2024 Filed: 9/5/2024 | Filing → | |
| Purchase | 750 | $7.00 | $5K | 110,952 | 12/1/2023 Filed: 12/4/2023 | Filing → | |
| Purchase | 750 | $7.28 | $5K | 110,202 | 12/1/2023 Filed: 12/4/2023 | Filing → | |
| Purchase | 750 | $7.27 | $5K | 109,452 | 12/1/2023 Filed: 12/4/2023 | Filing → | |
| Purchase | 750 | $7.07 | $5K | 108,702 | 12/1/2023 Filed: 12/4/2023 | Filing → | |
| Exercise | 100,000 | $0.00 | $0 | 0 | 5/22/2023 Filed: 5/24/2023 | Filing → | |
| Tax Payment | 33,032 | $11.05 | $365K | 107,952 | 5/22/2023 Filed: 5/24/2023 | Filing → | |
| Exercise | 100,000 | $3.65 | $365K | 140,984 | 5/22/2023 Filed: 5/24/2023 | Filing → |
Type
Purchase
Shares
897
Price
$8.05
Value
$7K
Type
Purchase
Shares
650
Price
$7.05
Value
$5K
Type
Purchase
Shares
650
Price
$7.03
Value
$5K
Type
Purchase
Shares
750
Price
$7.02
Value
$5K
Type
Purchase
Shares
500
Price
$7.20
Value
$4K
Type
Purchase
Shares
500
Price
$7.10
Value
$4K
Type
Exercise
Shares
25,000
Price
$3.15
Value
$79K
Type
Tax Payment
Shares
7,443
Price
$10.58
Value
$79K
Type
Exercise
Shares
25,000
Price
$3.15
Value
$79K
Type
Purchase
Shares
350
Price
$9.95
Value
$3K
Type
Purchase
Shares
500
Price
$9.91
Value
$5K
Type
Purchase
Shares
750
Price
$10.07
Value
$8K
Type
Purchase
Shares
500
Price
$10.48
Value
$5K
Type
Purchase
Shares
750
Price
$7.00
Value
$5K
Type
Purchase
Shares
750
Price
$7.28
Value
$5K
Type
Purchase
Shares
750
Price
$7.27
Value
$5K
Type
Purchase
Shares
750
Price
$7.07
Value
$5K
Type
Exercise
Shares
100,000
Price
$0.00
Value
$0
Type
Tax Payment
Shares
33,032
Price
$11.05
Value
$365K
Type
Exercise
Shares
100,000
Price
$3.65
Value
$365K
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